发明名称 |
BROADCAST TRANSMITTER, A BROADCAST TRANSMITTING METHOD AND A BROADCAST RECEIVING METHOD |
摘要 |
In one embodiment, a broadcast transmitter includes: a viewer information memory configured to store viewer information regarding a viewer who signs up for a subscription; a generator configured to generate individual information regarding a conditional access of a content including a first expiration time indicating an expiration time of the individual information and a second expiration time set independently of the first expiration time for each the viewer who signs up for the subscription based on the viewer information; and a transmitter configured to transmit a broadcast signal including the generated individual information. |
申请公布号 |
US2011283307(A1) |
申请公布日期 |
2011.11.17 |
申请号 |
US201113044354 |
申请日期 |
2011.03.09 |
申请人 |
OOI SHINICHI;KABUSHIKI KAISHA TOSHIBA |
发明人 |
OOI SHINICHI |
分类号 |
H04H60/32 |
主分类号 |
H04H60/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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